Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r157-smll-165277001600098.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-3B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001600098
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 7.4K Apr 29 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 29 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Apr 29 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 13:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 581K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1652861498076

Running Version 202205111006
[2022-05-18 08:11:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-18 08:11:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 08:11:41] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2022-05-18 08:11:41] [INFO ] Transformed 2117 places.
[2022-05-18 08:11:41] [INFO ] Transformed 2435 transitions.
[2022-05-18 08:11:41] [INFO ] Found NUPN structural information;
[2022-05-18 08:11:41] [INFO ] Parsed PT model containing 2117 places and 2435 transitions in 668 ms.
Graph (trivial) has 1749 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 13 ms
Free SCC test removed 63 places
Structural test allowed to assert that 340 places are NOT stable. Took 45 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
Incomplete random walk after 10000 steps, including 25 resets, run finished after 1752 ms. (steps per millisecond=5 ) properties (out of 1777) seen :1186
Running SMT prover for 591 properties.
[2022-05-18 08:11:43] [INFO ] Flow matrix only has 2364 transitions (discarded 8 similar events)
// Phase 1: matrix 2364 rows 2054 cols
[2022-05-18 08:11:43] [INFO ] Computed 66 place invariants in 57 ms
[2022-05-18 08:12:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-18 08:12:08] [INFO ] After 25080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 591 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 591 out of 2054 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2054/2054 places, 2372/2372 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 287 transitions
Trivial Post-agglo rules discarded 287 transitions
Performed 287 trivial Post agglomeration. Transition count delta: 287
Iterating post reduction 0 with 300 rules applied. Total rules applied 300 place count 2050 transition count 2076
Reduce places removed 287 places and 0 transitions.
Iterating post reduction 1 with 287 rules applied. Total rules applied 587 place count 1763 transition count 2076
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 587 place count 1763 transition count 2052
Deduced a syphon composed of 24 places in 10 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 635 place count 1739 transition count 2052
Discarding 202 places :
Symmetric choice reduction at 2 with 202 rule applications. Total rules 837 place count 1537 transition count 1850
Iterating global reduction 2 with 202 rules applied. Total rules applied 1039 place count 1537 transition count 1850
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 1039 place count 1537 transition count 1840
Deduced a syphon composed of 10 places in 30 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1059 place count 1527 transition count 1840
Discarding 74 places :
Symmetric choice reduction at 2 with 74 rule applications. Total rules 1133 place count 1453 transition count 1766
Iterating global reduction 2 with 74 rules applied. Total rules applied 1207 place count 1453 transition count 1766
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 1273 place count 1387 transition count 1699
Iterating global reduction 2 with 66 rules applied. Total rules applied 1339 place count 1387 transition count 1699
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1351 place count 1375 transition count 1676
Iterating global reduction 2 with 12 rules applied. Total rules applied 1363 place count 1375 transition count 1676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1364 place count 1375 transition count 1675
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1375 place count 1364 transition count 1664
Iterating global reduction 3 with 11 rules applied. Total rules applied 1386 place count 1364 transition count 1664
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1394 place count 1356 transition count 1648
Iterating global reduction 3 with 8 rules applied. Total rules applied 1402 place count 1356 transition count 1648
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 1410 place count 1348 transition count 1640
Iterating global reduction 3 with 8 rules applied. Total rules applied 1418 place count 1348 transition count 1640
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1426 place count 1348 transition count 1632
Performed 241 Post agglomeration using F-continuation condition.Transition count delta: 241
Deduced a syphon composed of 241 places in 1 ms
Reduce places removed 241 places and 0 transitions.
Iterating global reduction 4 with 482 rules applied. Total rules applied 1908 place count 1107 transition count 1391
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1915 place count 1100 transition count 1384
Iterating global reduction 4 with 7 rules applied. Total rules applied 1922 place count 1100 transition count 1384
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -103
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 1956 place count 1083 transition count 1487
Free-agglomeration rule applied 94 times.
Iterating global reduction 4 with 94 rules applied. Total rules applied 2050 place count 1083 transition count 1393
Reduce places removed 94 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 104 rules applied. Total rules applied 2154 place count 989 transition count 1383
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 2164 place count 989 transition count 1373
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2165 place count 989 transition count 1372
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2166 place count 988 transition count 1372
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 2176 place count 988 transition count 1362
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2186 place count 978 transition count 1362
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 7 with 13 rules applied. Total rules applied 2199 place count 978 transition count 1362
Partial Post-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 7 with 19 rules applied. Total rules applied 2218 place count 978 transition count 1362
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2220 place count 978 transition count 1360
Applied a total of 2220 rules in 1478 ms. Remains 978 /2054 variables (removed 1076) and now considering 1360/2372 (removed 1012) transitions.
Finished structural reductions, in 1 iterations. Remains : 978/2054 places, 1360/2372 transitions.
Interrupted random walk after 726405 steps, including 8426 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 585
Incomplete Best-First random walk after 1000001 steps, including 701 resets, run finished after 3694 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 733 resets, run finished after 3072 ms. (steps per millisecond=325 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 716 resets, run finished after 3871 ms. (steps per millisecond=258 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 723 resets, run finished after 3129 ms. (steps per millisecond=319 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 725 resets, run finished after 2988 ms. (steps per millisecond=334 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 726 resets, run finished after 3237 ms. (steps per millisecond=308 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
// Phase 1: matrix 1360 rows 978 cols
[2022-05-18 08:13:00] [INFO ] Computed 62 place invariants in 14 ms
[2022-05-18 08:13:00] [INFO ] After 371ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-18 08:13:01] [INFO ] [Nat]Absence check using 62 positive place invariants in 47 ms returned sat
[2022-05-18 08:13:02] [INFO ] After 835ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2022-05-18 08:13:02] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-18 08:13:02] [INFO ] After 192ms SMT Verify possible using 57 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2022-05-18 08:13:02] [INFO ] After 489ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 174 ms.
[2022-05-18 08:13:02] [INFO ] After 2112ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 82445 ms.

BK_STOP 1652861583078

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-3B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-3B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r157-smll-165277001600098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;